public class TwoDimensionalArray03 {
	public static void main(String[] args){
		int[][] arr = new int[3][];
		for(int i = 1; i <= arr.length; i++){
			arr[i - 1] = new int[i];
			for(int j = 0; j < arr[i - 1].length; j++){
				arr[i - 1][j] = i;
				System.out.print(arr[i - 1][j] + " ");
			}
			System.out.println();
			System.out.println();

		}
	}
}